Tag (metadata)

Tag (metadata)

In information systems, a tag is a non-hierarchical keyword or term assigned to a piece of information (such as an Internet bookmark, digital image, or computer file). This kind of metadata helps describe an item and allows it to be found again by browsing or searching. Tags are generally chosen informally and personally by the item's creator or by its viewer, depending on the system.

Tagging was popularized by websites associated with Web 2.0 and is an important feature of many Web 2.0 services. It is now also part of some desktop software.

Read more about Tag (metadata):  History and Context, Advantages and Disadvantages, Syntax

Famous quotes containing the word tag:

    I believe in the flesh and the appetites,
    Seeing, hearing, feeling, are miracles, and each part and tag of me
    is a miracle.

    Divine am I inside and out, and I make holy whatever I touch or am touch’d from,
    The scent of these arm-pits aroma finer than prayer,
    This head more than churches, bibles, and all the creeds.
    Walt Whitman (1819–1892)